What z-score corresponds to a score that is above the mean by 2 standard deviations?
a. +2
b. +10
c. +20
d. Impossible to determine without knowing the value of the standard deviation
A
Psychology
You might also like to view...
_________ is the spontaneous speech people use as they engage in joint activities.
a. Daily dialogue b. Idle chit-chat c. Impromptu conversation d. Talk-in-interaction
Psychology
The __________ reflex protects an infant from strong stimulation
A) moro B) eye blink C) sucking D) palmar grasp
Psychology